LTC3731CUH Linear Technology, LTC3731CUH Datasheet - Page 30

• Manufacturer Part Number: LTC3731CUH
• Description: IC SW REG CTRLR SYNC BUCK 32QFN
• Manufacturer: Linear Technology
• Series: PolyPhase®r
• Type: Step-Down (Buck)r

Specifications of LTC3731CUH

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 6 V
• Frequency - Switching: 225kHz ~ 680kHz
• Voltage - Input: 4 ~ 36 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Power - Output: -

PACKAGE DESCRIPTIO
LTC3731
30
7.8 – 8.2
0.42 ±0.03
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
**
(.0035 – .010)
*
0.09 – 0.25
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
RECOMMENDED SOLDER PAD LAYOUT
(.197 – .221)
5.00 – 5.60**
MILLIMETERS
(.022 – .037)
0.55 – 0.95
(INCHES)
U
(Reference LTC DWG # 05-08-1640)
36-Lead Plastic SSOP (5.3mm)
0° – 8°
1.25 ±0.12
5.3 – 5.7
0.65 BSC
G Package
(.0256)
0.65
BSC
36
1 2 3 4 5 6 7 8 9 10 11 12
(.009 – .015)
35
0.22 – 0.38
34
TYP
33
32
31
30
29
12.50 – 13.10*
(.492 – .516)
28
27
26
25
24
13
23
14 15 16 17 18
22 21 20 19
G36 SSOP 0204
(.002)
0.05
MIN
(.291 – .323)
(.079)
7.40 – 8.20
MAX
2.0
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